Problem with keyboard.h!

And my 7 resistors doen't have the same Ω value .
From first to last -> 1,2KΩ ; 1KΩ ; 1,5KΩ ; 1,1KΩ ; 1KΩ; 1KΩ; 910Ω
And one more resistor connected to GND: 10KΩ